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- Draw the predicted major products of the following reactions. Ph OHC., (PhP);RhCI PHCN, A H,CCH, Grubbs I, CH,OCl, Rh(CO),CI CO R-0 B(OH)2 Pd(OAc)2 K3PO4 Pd(OAc)2 K3PO4owing reactions proceeds via an SN1 or SN2 of the reaction: (b) S2 pro85 39 Br tort atubong auonsV HMPAnoitutitaduashow products and mechanism for reaction below: ** TOI Unell TOnmation (а) Pd(PPH3)4 OMe Etz N (b) P(Et)3 Rh CH2-Ph OC. (3) H (1, (Et) P 2) mild heat (c) CO OCI. Co Ph3P H2 and CO Ph
- For the reaction below, which one of the following possible products is most likely to form? (CH3)3CONA THE Br https://ibb.co/4TPJ2LH e https://ibb.co/2s1mWP9 2 https://ibb.co/fHsfhft a https://ibb.co/y0Cn8jY OcICHals https://ibb.co/CtzHTbx 2 https://ibb.co/ZghTKD6 eWhich of the following is considered to be a thermodynamic product of the reaction shown. DB O A OB oc OD A . C DGive the detailed mechanism for the following nitration reaction. Show the contributing resonance structures and the resonance hybrid for the intermediates. HNO,, H,SO, NO2
- 6. Propose the key transition structure that accounts for the stereoselectivity observed in the following reaction. Ph SPh OCH 3 LiB (Et) 3H Ph OH OCH 3 SPh 92:8 favoring syn(ii) Propose a stepwise mechanism for the following reactions: a) MeMgBr Br (H'] b)Predict the elimination product of the following, show mechanism/electron flow: H. Br Br tBuOK THF B? 88% yield
- b) Provide a detailed mechanism (with arrows) and show all relevant reaction intermediates for the following azo coupling reaction. -ZEZ Br NO CIO N Br 'N-Balan ce the following oxedaton Kıdation reduction Sn24 +l03-ey ->Provide the mechanism for the following reaction (1) PhMgBr (2 equiv) (2) H3O+ workup OH